diff --git a/CountMostImport/.idea/compiler.xml b/CountMostImport/.idea/compiler.xml
new file mode 100644
index 0000000..96cc43e
--- /dev/null
+++ b/CountMostImport/.idea/compiler.xml
@@ -0,0 +1,22 @@
+
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\ No newline at end of file
diff --git a/CountMostImport/.idea/copyright/profiles_settings.xml b/CountMostImport/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..e7bedf3
--- /dev/null
+++ b/CountMostImport/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+
+
+
\ No newline at end of file
diff --git a/CountMostImport/.idea/libraries/KotlinJavaRuntime.xml b/CountMostImport/.idea/libraries/KotlinJavaRuntime.xml
new file mode 100644
index 0000000..c630c0b
--- /dev/null
+++ b/CountMostImport/.idea/libraries/KotlinJavaRuntime.xml
@@ -0,0 +1,12 @@
+
+
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+
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+
+
+
\ No newline at end of file
diff --git a/CountMostImport/.idea/misc.xml b/CountMostImport/.idea/misc.xml
new file mode 100644
index 0000000..c6d8fb7
--- /dev/null
+++ b/CountMostImport/.idea/misc.xml
@@ -0,0 +1,26 @@
+
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\ No newline at end of file
diff --git a/CountMostImport/.idea/modules.xml b/CountMostImport/.idea/modules.xml
new file mode 100644
index 0000000..f5092c1
--- /dev/null
+++ b/CountMostImport/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/CountMostImport/.idea/workspace.xml b/CountMostImport/.idea/workspace.xml
new file mode 100644
index 0000000..46bec5a
--- /dev/null
+++ b/CountMostImport/.idea/workspace.xml
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+ 1467297922760
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\ No newline at end of file
diff --git a/CountMostImport/CountMostImport.iml b/CountMostImport/CountMostImport.iml
new file mode 100644
index 0000000..245d342
--- /dev/null
+++ b/CountMostImport/CountMostImport.iml
@@ -0,0 +1,12 @@
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\ No newline at end of file
diff --git a/CountMostImport/out/production/CountMostImport/CountImport.class b/CountMostImport/out/production/CountMostImport/CountImport.class
new file mode 100644
index 0000000..c1d8b3f
Binary files /dev/null and b/CountMostImport/out/production/CountMostImport/CountImport.class differ
diff --git a/CountMostImport/out/production/CountMostImport/CountMostImport.class b/CountMostImport/out/production/CountMostImport/CountMostImport.class
new file mode 100644
index 0000000..ff8e2fb
Binary files /dev/null and b/CountMostImport/out/production/CountMostImport/CountMostImport.class differ
diff --git a/CountMostImport/out/production/CountMostImport/JavaFileFilter.class b/CountMostImport/out/production/CountMostImport/JavaFileFilter.class
new file mode 100644
index 0000000..51ac5b3
Binary files /dev/null and b/CountMostImport/out/production/CountMostImport/JavaFileFilter.class differ
diff --git a/CountMostImport/src/CountImport.java b/CountMostImport/src/CountImport.java
new file mode 100644
index 0000000..35582db
--- /dev/null
+++ b/CountMostImport/src/CountImport.java
@@ -0,0 +1,87 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.util.*;
+import java.util.Map.Entry;
+import java.io.File;
+import java.lang.Integer;
+
+public class CountImport {
+ private Hashtable hashtable;
+ public CountImport()
+ {
+ this.hashtable=new Hashtable();
+
+ }
+ public void count(File java_file)
+ {
+ try
+ {
+ Scanner scan = new Scanner(java_file);
+ String line;
+ String[] tokens;
+ while(scan.hasNextLine())
+ {
+ line=scan.nextLine();
+ line.trim();
+ if(line.startsWith("import") && !line.contains("*"))
+ {
+ tokens=line.split(" ");
+ if(hashtable.containsKey(tokens[1]))
+ {
+ hashtable.replace(tokens[1],hashtable.get(tokens[1])+1);
+ }
+ else
+ {
+ hashtable.put(tokens[1],1);
+ }
+ }
+ }
+ }
+ catch (java.io.FileNotFoundException e)
+ {
+ System.out.println("文件不存在");
+ System.exit(0);
+ }
+
+ }
+ public void getMostImport()
+ {
+ ArrayList> sequence_line=new ArrayList>(); //单调队列
+ Iterator> ite=hashtable.entrySet().iterator();
+ while(ite.hasNext())
+ {
+ Entry current_entry=ite.next();
+ for(int i=0;i<10;i++)
+ {
+ try
+ {
+ if (sequence_line.get(i).getValue().compareTo(current_entry.getValue())<0)
+ {
+ sequence_line.add(i,current_entry);
+ break;
+ }
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ sequence_line.add(i,current_entry);
+ break;
+ }
+ }
+
+ }
+ System.out.println("import 最多的10个类是：");
+ for (int i=0;i<10;i++)
+ {
+ try
+ {
+ System.out.println(sequence_line.get(i).getKey()+"被import"+sequence_line.get(i).getValue()+"次");
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ System.out.println("被引用的类不足10个");
+ break;
+ }
+ }
+ }
+}
diff --git a/CountMostImport/src/CountMostImport.java b/CountMostImport/src/CountMostImport.java
new file mode 100644
index 0000000..d7798c6
--- /dev/null
+++ b/CountMostImport/src/CountMostImport.java
@@ -0,0 +1,33 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.io.File;
+import java.lang.String;
+import java.util.Scanner;
+import java.lang.System;
+
+public class CountMostImport {
+
+ public static void main(String[] args)
+ {
+ Scanner scan=new Scanner(System.in);
+ System.out.print("输入目录名：");
+ String file_name=scan.next();
+ File directory=new File(file_name);
+ if(!directory.exists() || !directory.isDirectory())
+ {
+ System.out.println("目录不存在或错误");
+ System.exit(0);
+ }
+ JavaFileFilter java_file_filter=new JavaFileFilter();
+ File[] java_files=directory.listFiles(java_file_filter);
+ CountImport cout_import=new CountImport();
+ for (File file : java_files)
+ {
+ cout_import.count(file);
+ }
+ cout_import.getMostImport();
+ }
+
+}
+
diff --git a/CountMostImport/src/JavaFileFilter.java b/CountMostImport/src/JavaFileFilter.java
new file mode 100644
index 0000000..14b0f35
--- /dev/null
+++ b/CountMostImport/src/JavaFileFilter.java
@@ -0,0 +1,18 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.io.File;
+import java.io.FilenameFilter;
+import java.lang.String;
+
+public class JavaFileFilter implements FilenameFilter{
+ public boolean accept(File dir,String name)
+ {
+ if(name.endsWith(".java"))
+ {
+ return true;
+ }
+ else
+ return false;
+ }
+}
diff --git a/CountMostImport/test/CountImport.java b/CountMostImport/test/CountImport.java
new file mode 100644
index 0000000..0e0e598
--- /dev/null
+++ b/CountMostImport/test/CountImport.java
@@ -0,0 +1,87 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.util.*;
+import java.util.Map.Entry;
+import java.io.File;
+import java.lang.Integer;
+
+public class CountImport {
+ private Hashtable hashtable;
+ public CountImport()
+ {
+ this.hashtable=new Hashtable();
+
+ }
+ public void count(File java_file)
+ {
+ try
+ {
+ Scanner scan = new Scanner(java_file);
+ String line;
+ String[] tokens;
+ while(scan.hasNextLine())
+ {
+ line=scan.nextLine();
+ line.trim();
+ if(line.startsWith("import"))
+ {
+ tokens=line.split(" ");
+ if(hashtable.containsKey(tokens[1]))
+ {
+ hashtable.replace(tokens[1],hashtable.get(tokens[1])+1);
+ }
+ else
+ {
+ hashtable.put(tokens[1],1);
+ }
+ }
+ }
+ }
+ catch (java.io.FileNotFoundException e)
+ {
+ System.out.println("文件不存在");
+ System.exit(0);
+ }
+
+ }
+ public void getMostImport()
+ {
+ ArrayList> sequence_line=new ArrayList>(); //单调队列
+ Iterator> ite=hashtable.entrySet().iterator();
+ while(ite.hasNext())
+ {
+ Entry current_entry=ite.next();
+ for(int i=0;i<10;i++)
+ {
+ try
+ {
+ if (sequence_line.get(i).getValue().compareTo(current_entry.getValue())<0)
+ {
+ sequence_line.add(i,current_entry);
+ break;
+ }
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ sequence_line.add(i,current_entry);
+ break;
+ }
+ }
+
+ }
+ System.out.println("import 最多的10个类是：");
+ for (int i=0;i<10;i++)
+ {
+ try
+ {
+ System.out.println(sequence_line.get(i).getKey()+"被import"+sequence_line.get(i).getValue()+"次");
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ System.out.println("被引用的类不足10个");
+ break;
+ }
+ }
+ }
+}
diff --git a/CountMostImport/test/CountMostImport.java b/CountMostImport/test/CountMostImport.java
new file mode 100644
index 0000000..d7798c6
--- /dev/null
+++ b/CountMostImport/test/CountMostImport.java
@@ -0,0 +1,33 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.io.File;
+import java.lang.String;
+import java.util.Scanner;
+import java.lang.System;
+
+public class CountMostImport {
+
+ public static void main(String[] args)
+ {
+ Scanner scan=new Scanner(System.in);
+ System.out.print("输入目录名：");
+ String file_name=scan.next();
+ File directory=new File(file_name);
+ if(!directory.exists() || !directory.isDirectory())
+ {
+ System.out.println("目录不存在或错误");
+ System.exit(0);
+ }
+ JavaFileFilter java_file_filter=new JavaFileFilter();
+ File[] java_files=directory.listFiles(java_file_filter);
+ CountImport cout_import=new CountImport();
+ for (File file : java_files)
+ {
+ cout_import.count(file);
+ }
+ cout_import.getMostImport();
+ }
+
+}
+
diff --git a/CountMostImport/test/JavaFileFilter (copy).txt b/CountMostImport/test/JavaFileFilter (copy).txt
new file mode 100644
index 0000000..14b0f35
--- /dev/null
+++ b/CountMostImport/test/JavaFileFilter (copy).txt
@@ -0,0 +1,18 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.io.File;
+import java.io.FilenameFilter;
+import java.lang.String;
+
+public class JavaFileFilter implements FilenameFilter{
+ public boolean accept(File dir,String name)
+ {
+ if(name.endsWith(".java"))
+ {
+ return true;
+ }
+ else
+ return false;
+ }
+}
diff --git a/CountMostImport/test/JavaFileFilter.java b/CountMostImport/test/JavaFileFilter.java
new file mode 100644
index 0000000..14b0f35
--- /dev/null
+++ b/CountMostImport/test/JavaFileFilter.java
@@ -0,0 +1,18 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.io.File;
+import java.io.FilenameFilter;
+import java.lang.String;
+
+public class JavaFileFilter implements FilenameFilter{
+ public boolean accept(File dir,String name)
+ {
+ if(name.endsWith(".java"))
+ {
+ return true;
+ }
+ else
+ return false;
+ }
+}
diff --git a/EffectiveLines/.idea/compiler.xml b/EffectiveLines/.idea/compiler.xml
new file mode 100644
index 0000000..96cc43e
--- /dev/null
+++ b/EffectiveLines/.idea/compiler.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/EffectiveLines/.idea/copyright/profiles_settings.xml b/EffectiveLines/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..e7bedf3
--- /dev/null
+++ b/EffectiveLines/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+
+
+
\ No newline at end of file
diff --git a/EffectiveLines/.idea/libraries/KotlinJavaRuntime.xml b/EffectiveLines/.idea/libraries/KotlinJavaRuntime.xml
new file mode 100644
index 0000000..c630c0b
--- /dev/null
+++ b/EffectiveLines/.idea/libraries/KotlinJavaRuntime.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/EffectiveLines/.idea/misc.xml b/EffectiveLines/.idea/misc.xml
new file mode 100644
index 0000000..c6d8fb7
--- /dev/null
+++ b/EffectiveLines/.idea/misc.xml
@@ -0,0 +1,26 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/EffectiveLines/.idea/modules.xml b/EffectiveLines/.idea/modules.xml
new file mode 100644
index 0000000..79ef913
--- /dev/null
+++ b/EffectiveLines/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/EffectiveLines/.idea/workspace.xml b/EffectiveLines/.idea/workspace.xml
new file mode 100644
index 0000000..2c48bf4
--- /dev/null
+++ b/EffectiveLines/.idea/workspace.xml
@@ -0,0 +1,477 @@
+
+
+
+
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+
+
+
+
+
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+
+
+
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+
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+
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+
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+
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+
+
+
+
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+
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+
+
+
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+
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+
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+
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+
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+
+
+
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+
+
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+
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+
+
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+
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+
+
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+
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+
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+
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+
+
+
+
+
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+
+
+
+
+
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+
+
+
+
+
+
+
+
+
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+
+
+
+
+
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+
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+
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+
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+
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+
+
+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 1467295368915
+
+
+ 1467295368915
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
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+
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+
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+
+
\ No newline at end of file
diff --git a/EffectiveLines/EffectiveLines.iml b/EffectiveLines/EffectiveLines.iml
new file mode 100644
index 0000000..245d342
--- /dev/null
+++ b/EffectiveLines/EffectiveLines.iml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/EffectiveLines/out/production/EffectiveLines/EffectiveLines.class b/EffectiveLines/out/production/EffectiveLines/EffectiveLines.class
new file mode 100644
index 0000000..f7d05f3
Binary files /dev/null and b/EffectiveLines/out/production/EffectiveLines/EffectiveLines.class differ
diff --git a/EffectiveLines/src/EffectiveLines.java b/EffectiveLines/src/EffectiveLines.java
new file mode 100644
index 0000000..65337da
--- /dev/null
+++ b/EffectiveLines/src/EffectiveLines.java
@@ -0,0 +1,46 @@
+/**
+ * Created by zhaoxin on 16-6-30.
+ */
+import java.lang.String;
+import java.util.Scanner;
+import java.lang.System;
+import java.io.File;
+public class EffectiveLines {
+ public static void main(String[] args)
+ {
+ System.out.println("用户的当前工作目录:/n"+System.getProperty("user.dir"));
+ Scanner scan=new Scanner(System.in);
+ System.out.println("请输入要检测的java文件");
+ String java_name=scan.next();
+ File java_file=new File(java_name);
+ if (!java_file.exists()) //如果输入文件名无效
+ {
+ System.out.println("输入文件不存在");
+ System.exit(0);
+ }
+ int num=0;
+ try
+ {
+ scan=new Scanner(java_file);
+ while(scan.hasNextLine())
+ {
+ String line=scan.nextLine();
+ line.trim();
+ if(!line.isEmpty() && !line.startsWith("//")) //检测是否有单行注释
+ {
+ num++;
+ }
+ }
+
+ }
+ //
+ //
+ catch(java.io.FileNotFoundException exc)
+ {
+ System.out.println("输入文件未找到");
+ System.exit(0);
+ }
+ String result=String.format("文件中的有效行数为%d行",num);
+ System.out.println(result);
+ }
+}
diff --git a/ExchangeRate/.idea/.name b/ExchangeRate/.idea/.name
new file mode 100644
index 0000000..3ed68d2
--- /dev/null
+++ b/ExchangeRate/.idea/.name
@@ -0,0 +1 @@
+ExchangeRate
\ No newline at end of file
diff --git a/ExchangeRate/.idea/compiler.xml b/ExchangeRate/.idea/compiler.xml
new file mode 100644
index 0000000..a852314
--- /dev/null
+++ b/ExchangeRate/.idea/compiler.xml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/copyright/profiles_settings.xml b/ExchangeRate/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..e7bedf3
--- /dev/null
+++ b/ExchangeRate/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/encodings.xml b/ExchangeRate/.idea/encodings.xml
new file mode 100644
index 0000000..d821048
--- /dev/null
+++ b/ExchangeRate/.idea/encodings.xml
@@ -0,0 +1,4 @@
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/libraries/jexcelapi.xml b/ExchangeRate/.idea/libraries/jexcelapi.xml
new file mode 100644
index 0000000..674161c
--- /dev/null
+++ b/ExchangeRate/.idea/libraries/jexcelapi.xml
@@ -0,0 +1,15 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/libraries/lib.xml b/ExchangeRate/.idea/libraries/lib.xml
new file mode 100644
index 0000000..cd8670c
--- /dev/null
+++ b/ExchangeRate/.idea/libraries/lib.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/libraries/lib1.xml b/ExchangeRate/.idea/libraries/lib1.xml
new file mode 100644
index 0000000..5d66a56
--- /dev/null
+++ b/ExchangeRate/.idea/libraries/lib1.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/libraries/lib2.xml b/ExchangeRate/.idea/libraries/lib2.xml
new file mode 100644
index 0000000..3714b28
--- /dev/null
+++ b/ExchangeRate/.idea/libraries/lib2.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/libraries/src0_82.xml b/ExchangeRate/.idea/libraries/src0_82.xml
new file mode 100644
index 0000000..bc2ccb3
--- /dev/null
+++ b/ExchangeRate/.idea/libraries/src0_82.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/misc.xml b/ExchangeRate/.idea/misc.xml
new file mode 100644
index 0000000..1110500
--- /dev/null
+++ b/ExchangeRate/.idea/misc.xml
@@ -0,0 +1,168 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/modules.xml b/ExchangeRate/.idea/modules.xml
new file mode 100644
index 0000000..0147aad
--- /dev/null
+++ b/ExchangeRate/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/scopes/scope_settings.xml b/ExchangeRate/.idea/scopes/scope_settings.xml
new file mode 100644
index 0000000..922003b
--- /dev/null
+++ b/ExchangeRate/.idea/scopes/scope_settings.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/uiDesigner.xml b/ExchangeRate/.idea/uiDesigner.xml
new file mode 100644
index 0000000..e96534f
--- /dev/null
+++ b/ExchangeRate/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+
+
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+
+
+ -
+
+
+ -
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/vcs.xml b/ExchangeRate/.idea/vcs.xml
new file mode 100644
index 0000000..6564d52
--- /dev/null
+++ b/ExchangeRate/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/.idea/workspace.xml b/ExchangeRate/.idea/workspace.xml
new file mode 100644
index 0000000..a59fc1c
--- /dev/null
+++ b/ExchangeRate/.idea/workspace.xml
@@ -0,0 +1,714 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ true
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ true
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 1468031900529
+
+ 1468031900529
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
+
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+
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+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ No facets are configured
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 1.7
+
+
+
+
+
+
+
+ ExchangeRate
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ jexcelapi
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/ExchangeRate.iml b/ExchangeRate/ExchangeRate.iml
new file mode 100644
index 0000000..52f6c88
--- /dev/null
+++ b/ExchangeRate/ExchangeRate.iml
@@ -0,0 +1,15 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExchangeRate/ExchangeRate.xls b/ExchangeRate/ExchangeRate.xls
new file mode 100644
index 0000000..f8c90c1
Binary files /dev/null and b/ExchangeRate/ExchangeRate.xls differ
diff --git a/ExchangeRate/out/production/ExchangeRate/ExchangeRate.class b/ExchangeRate/out/production/ExchangeRate/ExchangeRate.class
new file mode 100644
index 0000000..c1d5010
Binary files /dev/null and b/ExchangeRate/out/production/ExchangeRate/ExchangeRate.class differ
diff --git a/ExchangeRate/src/ExchangeRate.java b/ExchangeRate/src/ExchangeRate.java
new file mode 100644
index 0000000..3b4df80
--- /dev/null
+++ b/ExchangeRate/src/ExchangeRate.java
@@ -0,0 +1,216 @@
+/**
+ * Created by zhaoxin on 16-7-9.
+ */
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.DomElement;
+import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+import jxl.Workbook;
+import jxl.write.Label;
+import jxl.write.WritableSheet;
+import jxl.write.WritableWorkbook;
+import org.htmlparser.Parser;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+public class ExchangeRate {
+
+ private String url_home="http://www.pbc.gov.cn/zhengcehuobisi/125207/125217/125925/17105";
+
+ private ArrayList link_url_list =new ArrayList(); //一级目录ｌｉｓｔ
+
+ private ArrayList data_url_list =new ArrayList(); //二级目录ｌｉｓｔ
+
+ private ArrayList USDollarExchange=new ArrayList();
+
+ private ArrayList HongKongDollarExchange=new ArrayList();
+
+ private ArrayList EuropeDollarExchange=new ArrayList();
+
+ WritableWorkbook xls;
+
+ private int url_num_perpage=20; //一页有20条有效的url
+
+ public static void main(String[] args)
+ {
+ ExchangeRate exchange_rate=new ExchangeRate();
+ exchange_rate.getUrlDataList(30);
+ exchange_rate.parseData();
+ }
+
+ private void parseData()
+ {
+ try
+ {
+ WritableWorkbook xls= Workbook.createWorkbook(new File("ExchangeRate.xls"));
+ WritableSheet sheet=xls.createSheet("FirstSheet",0);
+ for (Iterator ite= data_url_list.iterator();ite.hasNext();)
+ {
+ try
+ {
+ WebClient client=new WebClient();
+ client.getOptions().setCssEnabled(true);
+ client.getOptions().setJavaScriptEnabled(true);
+ HtmlPage page=client.getPage(ite.next());
+ DomElement table=page.getElementById("zoom");
+ DomElement first_chiled=table.getFirstElementChild();
+ String data=first_chiled.getTextContent();
+ String[] paterns=data.split("，");
+ for (String tem:paterns)
+ {
+ int index=tem.lastIndexOf("人民币");
+ if(tem.contains("美元")) {
+ USDollarExchange.add(tem.substring(index+3,tem.length()));
+ // System.out.println(tem);
+ }
+ else if(tem.contains("欧元")) {
+ EuropeDollarExchange.add(tem.substring(index+3,tem.length()));
+ // System.out.println(tem);
+ }
+ else if(tem.contains("港元")) {
+ HongKongDollarExchange.add(tem.substring(index+3,tem.length()));
+ //System.out.println(tem);
+ }
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println("error");
+ continue;
+ }
+ }
+// System.out.println("共："+USDollarExchange.size()+"条数据");
+// for (Iterator ite=USDollarExchange.iterator();ite.hasNext();)
+// {
+// System.out.println(ite.next());
+// }
+ // String[] array=USDollarExchange.toArray(new String[0]);
+ // System.out.println("美元中间值是："+);
+ Label label=new Label(0,0,"人民币对美元汇率");
+ sheet.addCell(label);
+ label=new Label(0,1,binarySearch(USDollarExchange.toArray(new String[0]),0,29,14));
+ sheet.addCell(label);
+ label=new Label(1,0,"人民币对港币汇率");
+ sheet.addCell(label);
+ label=new Label(1,1,binarySearch(HongKongDollarExchange.toArray(new String[0]),0,29,14));
+ sheet.addCell(label);
+ label=new Label(2,0,"人民币对欧元汇率");
+ sheet.addCell(label);
+ label=new Label(2,1,binarySearch(EuropeDollarExchange.toArray(new String[0]),0,29,14));
+ sheet.addCell(label);
+ xls.write();
+ xls.close();
+ }
+ catch(Exception e)
+ {
+ System.out.println("error"+e.getMessage());
+ System.exit(0);
+ }
+ }
+ private void getUrlDataList(int data_url_num) //获取二级url. data_url_num所需二级url数目.
+ {
+ getLinkUrlList(30);
+ Parser parser=new Parser();
+ WebClient webclient=new WebClient();
+ webclient.getOptions().setJavaScriptEnabled(true);
+ webclient.getOptions().setCssEnabled(true);
+ for(Iterator ite= link_url_list.iterator();ite.hasNext();)
+ {
+ try
+ {
+ String tt=ite.next();
+ System.out.println("正在parser "+tt);
+ parser.setEncoding("utf-8");
+ HtmlPage page=webclient.getPage(tt);
+ List anchors=page.getAnchors();
+ int flag=0;
+ for (Iterator iterator=anchors.iterator();iterator.hasNext();)
+ {
+ String temp=iterator.next().getHrefAttribute();
+ if (temp.matches("/zhengcehuobisi/125207/125217/125925/[0-9]{7}/index.html"))
+ {
+ flag++;
+ if(1==flag)
+ continue; //匹配到的第一个URL是无效的.
+ data_url_list.add("http://www.pbc.gov.cn" + temp);
+ System.out.println(temp);
+ }
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println("在parsser fetchURL时发生错误:");
+ System.exit(0);
+ }
+
+ }
+
+ }
+ private void getLinkUrlList(int data_url_num) //获取一级url data_url_num所需二级url数目.
+ {
+ int url_fetch_num=0;
+ if(data_url_num %26==0)
+ url_fetch_num= data_url_num /this.url_num_perpage;
+ else
+ url_fetch_num= data_url_num /this.url_num_perpage+1;
+ for (int i=1;i ite= link_url_list.iterator();ite.hasNext(); )
+ {
+ System.out.println(ite.next());
+ }
+ }
+ String binarySearch(String[] list , int start , int tail , int destination) //在ｌｉｓｔ中寻求排序位于ｄｅｓｔｉｎａｔｉｏｎ位置的值
+ {
+ System.out.println("running");
+ int index_head=start;
+ int index_tail=tail;
+ String tem=list[start];
+ while(index_head=0)
+ {
+ list[index_tail]=list[index_head];
+ index_tail--;
+ break;
+ }
+ }
+ }
+ list[index_head]=tem;
+ if(index_head==destination)
+ return list[index_head];
+ else if(index_head