zmj888
发贴: 22
积分: 0
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于 2005-12-08 10:55
public class Triple {
private int a1; private int a2; private int a3;
public Triple(){ this.( 0, 0, 0 ); }
public Triple( int a, int b, int c ) { setValue( 1, a ); setValue( 2, b ); setValue( 3, c ); }
public int getValue( int i ) { switch( i ) { case 1: return a1; case 2: return a2; case 3: return a3; default: System.err.println("error"); System.exit( i ); return i; } } public void setValue( int i , int value ) { switch( i ) { case 1: a1 = value;return; case 2: a2 = value;return; case 3: a3 = value;return; default: System.err.println("error"); System.exit( i ); } }
我想知道上面红色return 的作用,能否换成break
why edited on 2005-12-08 17:55
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