{"rsdb":{"rid":"158784","subhead":"","postdate":"0","aid":"119013","fid":"54","uid":"1","topic":"1","content":"

\u53ef\u4ee5\u7406\u89e3\u5f53\u6211\u4eec\u8981\u8c03\u7528\u4e00\u4e2a\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u4f1a\u628a\u6307\u5b9a\u7684\u6570\u503c\uff0c\u4f20\u9012\u7ed9\u65b9\u6cd5\u4e2d\u7684\u53c2\u6570\uff0c\u8fd9\u6837\u65b9\u6cd5\u4e2d\u7684\u53c2\u6570\u5c31\u62e5\u6709\u4e86\u8fd9\u4e2a\u6307\u5b9a\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u503c\uff0c\u5728\u65b9\u6cd5\u4e2d\u8fd0\u7b97\u4e86\u3002\u8fd9\u79cd\u4f20\u9012\u65b9\u5f0f\uff0c\u6211\u4eec\u79f0\u4e3a\u53c2\u6570\u4f20\u9012\u3002\u5728\u8fd9\u91cc\uff0c\u5b9a\u4e49\u65b9\u6cd5\u65f6\uff0c\u53c2\u6570\u5217\u8868\u4e2d\u7684\u53d8\u91cf\uff0c\u6211\u4eec\u79f0\u4e3a\u5f62\u5f0f\u53c2\u6570\u3002<\/p>

\u8c03\u7528\u65b9\u6cd5\u65f6\uff0c\u4f20\u5165\u7ed9\u65b9\u6cd5\u7684\u6570\u503c\uff0c\u6211\u4eec\u79f0\u4e3a\u5b9e\u9645\u53c2\u6570<\/p>

\u5728Java\u4e2d\u8c03\u7528\u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u53c2\u6570\u662f\u57fa\u672c\u7c7b\u578b\uff08byte\/short\/int\/long\/float\/double\/char\/boolean)\u4ee5\u53caString\u7c7b\u578b\u65f6\uff0c\u5f62\u5f0f\u53c2\u6570\u7684\u6539\u53d8\u4e0d\u5f71\u54cd\u5b9e\u9645\u53c2\u6570\u3002<\/p>

\u4ee5\u4e0b\u4ee3\u7801\u5728\u5185\u5b58\u4e2d\u53d1\u751f\u7684\u52a8\u4f5c\uff1a<\/p>

\u6700\u5f00\u59cb\u65f6\uff0c\u65b9\u6cd5\u533a\u4e2d\u5b58\u5165main\uff08\uff09\u65b9\u6cd5\u6587\u4ef6\uff0c\u7136\u540e\u5728\u6808\u4e2dmain\uff08\uff09\u65b9\u6cd5\u5165\u6808\uff08\u538b\u6808\uff09\uff0c\u5c40\u90e8\u53d8\u91cf\u5165\u6808\u521d\u59cb\u5316\uff0c\u6267\u884c\u5230change\uff08\uff09\u65b9\u6cd5\uff0c\u65b9\u6cd5\u533a\u4e2d\u6709change\uff08\uff09\u6587\u4ef6\uff0c\u63a5\u7740change\uff08\uff09\u5165\u6808\uff0c\u5b9e\u53c2a\/b\u5c06\u81ea\u5df1\u7684\u503c\u8d4b\u503c\u7ed9\u5f62\u53c2a\/b\uff0c\u6267\u884c\u65b9\u6cd5\u4e2d\u7684\u4ee3\u7801\uff0c\u5f62\u53c2a\u53d8\u4e3a20\uff0c\u5f62\u53c2b\u53d8\u4e3a40\uff0c\u6267\u884c\u5b8c\u540e\uff0cchange\uff08\uff09\u65b9\u6cd5\u7acb\u523b\u51fa\u6808\uff08\u5f39\u6808\uff09\uff0c\u5f62\u53c2a\/b\u4e5f\u4ece\u5185\u5b58\u4e2d\u6d88\u9664\u3002\u671f\u95f4\u5e76\u6ca1\u6709\u5f71\u54cd\u5230\u5b9e\u53c2\u7684\u503c\u3002<\/p>

 \"\"<\/p>

  <\/p>

        \u5982\u679c\u662f\u5f15\u7528\u6570\u636e\u7c7b\u578b\uff08\u4e0d\u5305\u62ecString\uff09\uff0c\u6bd4\u5982\u6570\u7ec4int[ ]\uff0c\u5f62\u53c2\u7684\u6539\u53d8\u4f1a\u5f71\u54cd\u5230\u5b9e\u53c2\u3002<\/p>

      \u6700\u5f00\u59cb\u65f6\uff0c\u65b9\u6cd5\u533a\u4e2d\u5b58\u5165main\uff08\uff09\u65b9\u6cd5\u6587\u4ef6\uff0c\u7136\u540e\u5728\u6808\u4e2dmain\uff08\uff09\u65b9\u6cd5\u5165\u6808\uff08\u538b\u6808\uff09\uff0c\u521b\u5efa\u7528\u9759\u6001\u65b9\u6cd5\u521b\u5efa\u6570\u7ec4\uff0c\u76f8\u5f53\u4e8enew\u4e86\u4e00\u4e2aint[]\uff0c\u51e1\u662fnew\u51fa\u6765\u7684\u90fd\u8981\u8fdb\u5165\u5806\u4e2d\uff0c\u5728\u5806\u4e2d\u5212\u51fa\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\uff0c\u5206\u62105\u4efd\u7528\u6765\u5b58\u50a85\u4e2a\u5143\u7d20\uff0c\u5148\u521d\u59cb\u5316\u5143\u7d20\u7684\u503c\u5168\u4e3a0\uff0c\u7136\u540e\u5c06\u6bcf\u4e2a\u53d8\u91cf\u8d4b\u503c1\uff0c2\uff0c3\uff0c4\uff0c5\uff0c\u7136\u540e\u5c06\u5f00\u8f9f\u7684\u8fd9\u5757\u5185\u5b58\u5730\u57400x1234\u8d4b\u7ed9arr\u3002\u6267\u884c\u5230change\uff08\uff09\u65b9\u6cd5\uff0c\u65b9\u6cd5\u533a\u4e2d\u6709change\uff08\uff09\u6587\u4ef6\uff0c\u63a5\u7740change\uff08\uff09\u5165\u6808\uff0c\u5b9e\u53c2arr\u5c06\u5730\u5740\u503c\u8d4b\u503c\u7ed9\u5f62\u53c2arr\uff0c\u5b9e\u53c2\u548c\u5f62\u53c2\u90fd\u6307\u5411\u5806\u4e2d\u5f00\u8f9f\u7684\u5185\u5b58\uff0c\u7136\u540e\u5728change\uff08\uff09\u4e2d\uff0c\u5c06\u6570\u7ec4\u4e2d\u7684\u5076\u6570\u5143\u7d20\u53d8\u4e3a2\u500d\uff0c\u6539\u53d8\u7684\u5c31\u662f\u5806\u5185\u5b58\u4e2d\u7684\u6570\u636e\u3002\u7136\u540echange\uff08\uff09\u65b9\u6cd5\u6267\u884c\u5b8c\u540e\u51fa\u6808\uff0c\u4e3b\u65b9\u6cd5\u4e2d\u6253\u5370\u6570\u7ec4\uff0c\u5b9e\u53c2arr\u4ecd\u6307\u5411\u5bf9\u5185\u5b58\u4e2d\u7684\u5df2\u7ecf\u6539\u53d8\u7684\u6570\u7ec4\uff0c\u5e76\u8f93\u51fa\u3002\u5f62\u53c2\u7684\u6539\u53d8\u5f71\u54cd\u5230\u5b9e\u53c2\u7684\u6570\u503c\u3002<\/p>

 <\/p>

 <\/p>

      \u5bf9\u4e8eString\u7c7b\u578b\u6bd4\u8f83\u7279\u6b8a\uff0c\u5b83\u672c\u8eab\u662f\u5f15\u7528\u6570\u636e\u7c7b\u578b\uff0c\u4f46\u662f\u5728\u8fd9\u91cc\u6309\u57fa\u672c\u6570\u636e\u5904\u7406\u3002\u56e0\u4e3a\u5b57\u7b26\u4e32\u7684\u672c\u8d28\u662f\u5b57\u7b26\u6570\u7ec4,\u5728\u65b9\u6cd5\u533a\u4e2d\u6709\u4e13\u95e8\u4e00\u5757\u5730\u65b9\u53eb\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u7528\u6765\u5b58\u50a8\u5b57\u7b26\u4e32\u5e38\u91cf.\u8fd9\u91cc\u8bb0\u4f4f:\u51e1\u662f\u7528\u53cc\u5f15\u53f7\u5f15\u8d77\u6765\u7684\u90fd\u662f\u5b57\u7b26\u4e32\u5e38\u91cf,\u5b58\u50a8\u5728\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u5f53\u4e2d.\u5982\u56fe\u4e2d\u7684\u201dhello\u201d\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u4e2d,\u5730\u5740\u503c\u4e3a0x666,\u7136\u540eStirng str1 = new String(\u201chello\u201d),\u5728\u5806\u4e2d\u5f00\u8f9f\u4e00\u5757\u5185\u5b58,\u5c06\u201dhello\u201d\u7684\u5730\u5740\u503c0x666\u5b58\u50a8\u5728\u5185\u5b58\u4e2d,\u540c\u65f6\u5c06\u8be5\u5185\u5b58\u7684\u5730\u5740\u503c0x999\u8d4b\u7ed9str1.\u7136\u540eString str2 = \u201chello\u201d,\u5c06\u201dhello\u201d\u7684\u5730\u5740\u503c0x666\u76f4\u63a5\u8d4b\u7ed9str2.<\/p>

\"\" <\/span><\/p>

   String\u6709\u4e00\u4e2a\u7279\u70b9,\u6bcf\u6539\u53d8\u4e00\u6b21\u5c31\u4f1a\u5728\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u4e2d\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5e38\u91cf,\u6bd4\u5982String s = \u201dhello\u201d\u5728\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u4e2d\u7684\u5730\u5740\u662f0x666,\u7136\u540es = \u201chello\u201d+1,\u6b64\u65f6\u7684\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u4f1a\u5f00\u8f9f\u4e00\u5757\u65b0\u7684\u7a7a\u95f4\u7ed9\u201dhello1\u201d,\u5730\u5740\u503c\u4e3a0x333,\u518d\u5c06\u5730\u5740\u503c\u8d4b\u503c\u7ed9s.\u6240\u4ee5,String s = \u201chello\u201d,\u5c06s\u4f5c\u4e3a\u5b9e\u53c2\u4f20\u9012\u7ed9\u65b9\u6cd5\u65f6,\u65e0\u8bba\u5f62\u53c2\u4e2d\u7684s\u600e\u4e48\u6539\u53d8\u90fd\u4e0d\u4f1a\u5f71\u54cd\u52300x666\u7684\u201dhello\u201d,\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u5230\u5b9e\u53c2s.\u6240\u4ee5String\u867d\u7136\u4f5c\u4e3a\u5f15\u7528\u6570\u636e\u7c7b\u578b,\u4f46\u5b83\u5f62\u53c2\u7684\u53d8\u5316\u4e0d\u4f1a\u5f71\u54cd\u5230\u5b9e\u53c2.<\/p>","orderid":"0","title":"Java\u4e2d\u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u7684\u95ee\u9898","smalltitle":"","mid":"0","fname":"linux\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"1663","pages":"1","comments":"0","posttime":"2017-09-19 14:21:06","list":"1505802066","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"Java<\/A> \u65b9\u6cd5<\/A> \u53c2\u6570<\/A> \u4f20\u9012<\/A> \u95ee\u9898<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"113.108.110.181","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"Java\u4e2d\u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u7684\u95ee\u9898","lastview":"1709246888","digg_num":"9072","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}