qianlei007

2008-06-10

文件操作！

//读文件转成字符串！ public static String fileToString(String fileName) throws IOException { String lineContent = null;// StringBuffer str = new StringBuffer(); FileReader fr; try { fr = new FileReader(fileName); BufferedReader br = new BufferedReader(fr);// lineContent = new S ...

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2008-06-10

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洗牌算法！

package readom; public class Test { //随机整数=Int((max-min+1)*Rnd()+min) public static void main(String args[]){ int []result=new int[100]; for(int i=0;i<result.length;i++){ result[i]=i+1; } int temp=0; for(int i=0;i<result.length;i++){ ...