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» Java开发网 » Java SE 综合讨论区
» 学习心得/方法/资源
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作者 | Re:coding 注意事项 [Re:ysheng] |
ftang
版主 发贴: 214 积分: 38 |
于 2005-12-09 23:37
ysheng wrote: you didn't get the point here: "a" + "b" + "c" is bad expierence because in memory JVM will create "a", "b", "ab","c", "abc" which here, "ab" is a waste...so you should always use StringBuffer. Get the point...know why...ALL the tips here are Computer Sciense 101, but you guys should know why....WHY!! not only know HOW CJSDNer6月14日北京聚会花絮 |
话题树型展开 |
人气 | 标题 | 作者 | 字数 | 发贴时间 |
17869 | coding 注意事项 | ysheng | 151 | 2005-12-09 11:10 |
15802 | Re:coding 注意事项 | liuliu1231111 | 46 | 2005-12-09 12:32 |
15834 | Re:coding 注意事项 | liuliu1231111 | 77 | 2005-12-09 12:38 |
15544 | Re:coding 注意事项 | ysheng | 140 | 2005-12-09 16:42 |
15314 | Re:coding 注意事项 | why | 498 | 2005-12-09 19:02 |
15460 | Re:coding 注意事项 | ysheng | 77 | 2005-12-09 23:21 |
16428 | Re:coding 注意事项 | ftang | 520 | 2005-12-09 23:37 |
16072 | Re:coding 注意事项 | ranchgirl | 1091 | 2005-12-15 17:23 |
15435 | Re:coding 注意事项 | ftang | 502 | 2005-12-16 03:50 |
15434 | Re:coding 注意事项 | ranchgirl | 657 | 2005-12-16 03:54 |
15413 | Re:coding 注意事项 | zzw109433 | 128 | 2005-12-14 10:55 |
15627 | Re:coding 注意事项 | zcjl | 276 | 2005-12-14 12:03 |
15482 | Re:coding 注意事项 | scarecrow | 239 | 2005-12-15 13:00 |
15865 | Re:coding 注意事项 | zcjl | 208 | 2005-12-15 15:53 |
15263 | Re:coding 注意事项 | ranchgirl | 213 | 2005-12-15 17:43 |
15424 | Re:coding 注意事项 | scarecrow | 269 | 2005-12-15 18:03 |
15969 | Re:coding 注意事项 | scarecrow | 312 | 2005-12-16 10:04 |
15382 | Re:coding 注意事项 | javadd | 195 | 2005-12-15 14:00 |
15516 | Re:coding 注意事项 | ftang | 147 | 2005-12-16 03:59 |
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