StringBuffer的替换和反转功能

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StringBuffer的替换和反转功能

  • A:StringBuffer的替换功能
    • public StringBuffer replace(int start,int end,String str):
      • 从start开始到end用str替换
  • B:StringBuffer的反转功能
    • public StringBuffer reverse():
      • 字符串反转
package com.heima.stringbuffer;
public class Demo04_StringBufferMethod {
	public static void main(String[] args) {
		StringBuffer sb = new StringBuffer("heima");
		sb.replace(0, 2, "ba");
		System.out.println(sb);
		
		sb.reverse();
		System.out.println(sb);
	}
}

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转载自blog.csdn.net/LeoZuosj/article/details/86550938