{"id":1111,"date":"2022-10-24T22:37:44","date_gmt":"2022-10-24T14:37:44","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1111"},"modified":"2022-11-27T12:39:49","modified_gmt":"2022-11-27T04:39:49","slug":"%e5%b8%b8%e7%94%a8%e7%b1%bb-%e5%a4%8d%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1111","title":{"rendered":"\u5e38\u7528\u7c7b-\u590d\u4e60"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>1. \u753b\u51fa\u5982\u4e0b\u51e0\u884c\u4ee3\u7801\u7684\u5185\u5bb9\u7ed3\u6784\uff1a\r\nString s1 = \"hello\";\r\nString s2 = \"hello\";\r\nString s3 = new String(\"hello\");\r\ns1 += \"world\";\r\n\r\n2.\u5982\u4f55\u7406\u89e3String\u7c7b\u7684\u4e0d\u53ef\u53d8\u6027\r\nString \u6307\u5411\u5e38\u91cf\u6c60\u7684\u6570\u636e\uff0c\u4e0d\u80fd\u505a\u4efb\u4f55\u7684\u4fee\u6539\uff0c\u5982\u679c\u9700\u8981\u4fee\u6539\u5fc5\u987b\u65b0\u9020\u4e00\u4e2a\u6570\u636e\uff0c\u7528\u6765\u5b58\u50a8\u65b0\u7684\u5185\u5bb9\r\n\r\n3.String\u7c7b\u662f\u5426\u53ef\u4ee5\u88ab\u7ee7\u627f\uff1f\u4e3a\u4ec0\u4e48\uff1f\r\nString s = new String(\"hello\");\u5728\u5185\u5b58\u4e2d\u521b\u5efa\u4e86\u51e0\u4e2a\u5bf9\u8c61\uff1f\u8bf7\u8bf4\u660e\r\nString\u4e0d\u53ef\u4ee5\u88ab\u7ee7\u627f\r\n\u4e24\u4e2a \u4e00\u4e2a\u662fString s\u5728\u5806\u91cc\u521b\u5efa\u7684\u5bf9\u8c61\uff0c\u7136\u540e\u5806\u91cc\u7684value\u4f1a\u6307\u5230\u5728\u5e38\u91cf\u6c60\u91cc\u521b\u5efa\u7684hello\r\n\r\n4.String\uff0cStringBuffer\uff0cStringBuilder 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\/ charAt() \/ eqlaus() \/ compareTo() \/ startsWith() \/ endsWith()\r\ncontaints() \/ indexOf() \/ lastIndexOf \/ getBytes() \/ toCharArray() \/ \r\nvalueOf() \/ ...<\/code><\/pre>\n\n\n\n<p>\u5185\u5b58\u89e3\u6790<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-76-1024x580.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"580\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-76-1024x580.png\" 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