Java 'this'关键字隐式和显式地用于引用对象的成员。
'this'关键字隐式和显式地用于引用对象的成员。
实例源码：
源代码：
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public class Main 3
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{5
/* 6
*来 自7
N o w J a v a . c o m8
*/9
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public static void main(String[] args)11
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{13
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SimpleTime time = new SimpleTime(15, 30, 19);15
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System.out.println(time.buildString());17
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} 19
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} 21
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// class SimpleTime demonstrates the "this" reference24
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class SimpleTime 26
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{28
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private int hour; // 0-2330
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private int minute; // 0-5932
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private int second; // 0-59 34
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// if the constructor uses parameter names identical to /*来 自 N o w J a v a . c o m*/37
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// instance variable names, the "this" reference is 39
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// required to distinguish between the names41
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public SimpleTime(int hour, int minute, int second)43
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{45
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this.hour = hour; // set "this" object's hour47
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this.minute = minute; // set "this" object's minute49
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this.second = second; // set "this" object's second51
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} 53
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// use explicit and implicit "this" to call toUniversalString56
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public String buildString()58
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{60
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return String.format("%24s: %s%n%24s: %s", 62
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"this.toUniversalString()", this.toUniversalString(),64
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"toUniversalString()", toUniversalString());66
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} 68
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