随笔分类 - java
摘要：Map<String, String> map = new HashMap<>();map.put("A", "65");map.put("B", "66");for (String key : map.keySet()) { String value = map.get(key); System.
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摘要：jrebel使用： https://blog.csdn.net/qq_41071754/article/details/110179996
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摘要：转地址： https://blog.csdn.net/qq251708339/article/details/134105044 ip地址：http://42.193.18.168/guid guid生成地址https://www.iamwawa.cn/guid.html&wd=&eqid=acde
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摘要：String date = "2017-09-19 14:40:01"; String date = "2017/09-19 14:40:01";String response = date.replaceAll("[[\\s-:punct:]]","").replaceAll("[[\\s/:pu
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摘要：map 转json Map<String, Object> map = new HashMap<>(); map.put("key1", "value1"); map.put("key2", 123); map.put("key3", new Object()); System.out.printl
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摘要：Intellij IDEA使用@Autowired注解，出现could not autowire错误,解决方案 地址： https://blog.csdn.net/rambler_designer/article/details/89040125
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