insertdemo.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 16 行

package chapter8;

public class InsertDemo {

	public static void main(String[] args) {
		StringBuffer buffer = new StringBuffer("SuperMan is a man.");
		int index=buffer.indexOf(" a");
		System.out.println("the StringBuffer before is "+buffer);
		System.out.println("the insert index is"+index);
		buffer.insert(index, " good");
		System.out.println(buffer);

	}

}