String s = new String（“abc”）到底 new 了几个对象 - V2EX
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theday2009

String s = new String（“abc”）到底 new 了几个对象

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  •   theday2009 Jul 25, 2018 3425 views
    This topic created in 2853 days ago, the information mentioned may be changed or developed.
    我知道 abc 存储在常量池的静态区，我也知道如果 abc 在常量池已经存在，就直接用地址使用，但 s 这个对象里面，存的是常量池的地址吗，一共 new 了几个对象，谁能说清楚。。。
  • 常量池
  • abc
  • string
  • new
    3 replies    2018-07-26 00:04:20 +08:00
    cexy
        1
    cexy  
       Jul 25, 2018   2
    http://rednaxelafx.iteye.com/blog/774673
    252748371
        2
    252748371  
       Jul 25, 2018 via Android
    1 个
    429463267
        3
    429463267  
       Jul 26, 2018
    我用 ide 跑了一下：
    ![]( http://p7fcrq2e4.bkt.clouddn.com/201818260003-eclipse20180726_000341.png)
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