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java»ù´¡ÈëÃÅѧϰ±Ê¼Ç(Ò»):bubblesortËã·¨¸öÈËѧϰ


public class bubblesort {
 public static void main(String[] args) {
 
   int array[]=new int[]{1,5,9,4,6,2};   
   
   int m;
  
   for(int i=0;i<array.length;i++){
    System.out.print(array[i]+" ");
    }
   System.out.println();
 
  
   for(int k=0;k<array.length;k++)
   {
    for(int j=k+1;j<array.length;j++)
    {
      if(array[k]<array[j])
        {
      
              continue;
        }
              else{
               m=array[k];
               array[k]=array[j];
               array[j]=m;
              
               }
     
          }
    System.out.print(array[k]+" ");
   }
 }
}
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public static boolean isNumeric(String str) {
for (int i = str.length(); i = 0;) {
if (!Character.isDigit(str.charAt(i))) {
return false;
}
}
return true;
}
public static boolean isNumeric(String str) {
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public class Foo {
 static void operate(StringBuffer x,StringBuffer y){
  x.append(y);
  y=x;
 }
 public static void main(String args[]){
  StringBuffer a = new StringBuffer("A");
  StringBuffer b = new StringBuffer("B");
  
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