charattest.java

来自「这是一张java应用教程的随书光盘」· Java 代码 · 共 12 行

class charAtTest {
public static void main(String args[]) {
	String name = "Martin"; 
	char c1= name.charAt(3);
	StringBuffer sb= new StringBuffer("the fat cat");
	int len = sb.length();
	char c2 = sb.charAt(len-2);
	System.out.println("c1="+c1);
	System.out.println("c2 ="+c2);
    }
}