è¿ä¸ªæ¯è¾ç®åï¼æç»ä½ åäºä¸ä¸ªï¼ä½ ççæ¯ä¸æ¯ä½ æ³è¦çã============================================================================package com.xol365.help.g;/**
* æ ¹æ®ä¸ä¸ªå符串çé¿åº¦çæç¸åé¿åº¦çä¸ä¸²0
*
* */
public class LengthPri {
String test = "shi.jie ni好"; // åå符串
StringBuffer sb; public LengthPri() {
mth1();
mth2();
} /**
* æ ¹æ®å符串çé¿åº¦çæç¸åé¿åº¦çä¸ä¸²0ï¼ç´æ¥å¨æ§å¶å°è¾åº
* */
private void mth1() {
System.out.println("LengthPri.mth1()æ¹æ³:");
System.out.println("å符串ï¼" + test);
System.out.println("é¿åº¦:" + test.length());
String a[] = new String[test.length()];
for (int i = 0; i < a.length; i++) {
a[i] = "0";
System.out.print(a[i]);
}
System.out.println();
} /**
* æ ¹æ®å符串çé¿åº¦çæç¸åé¿åº¦çä¸ä¸²0ï¼åå¨å°StringBuffer
* */
private void mth2() {
System.out.println("LengthPri.mth2()æ¹æ³:");
System.out.println("å符串ï¼" + test);
System.out.println("é¿åº¦:" + test.length());
sb = new StringBuffer();
String a[] = new String[test.length()];
for (int i = 0; i < a.length; i++) {
a[i] = "0";
sb.append(a[i]);
}
System.out.println(sb.toString());
} public static void main(String[] args) {
new LengthPri();
}
}
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