[英]How to shorten code in Java/Android?
有没有办法缩短这个声明代码?
boolean installed1 = false;
boolean installed2 = false;
boolean installed3 = false;
boolean installed4 = false;
...等等
是。使用数组 OR ArrayList<Boolean>
boolean installed[] = {false,false,false,false};
//Access it by index i.e installed[0]
要么
您只想减少代码及其类级别声明,因为boolean
默认值为false
boolean installed1,installed2,installed3,installed4;
如果是本地声明,
boolean installed1,installed2,installed3,installed4;
installed1=installed2=installed3=installed4=false;
这似乎是最短的方式:
boolean installed[] = new boolean[4];
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