故事 emmmmmmmmm,实在时无聊,也是不知干啥了,突然运行以前的demo出现了一个bug,记录一下吧,也不算bug,项目能够正常运行,emmmm,强迫症的我 报错如下 Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on project clientB: There are test failures. Please refer to D:\Desktop\study-demo\demo-feign\clientB\target\surefire-reports for the individual test results. <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <version>2.12.4<.... bug记录-(default-test) on project clientB: There are test failures. bug
使用Iterator迭代器发生ConcurrentModificationException异常分析,随笔记录与思考 使用Iterator迭代器发生ConcurrentModificationException异常分析 java
杂谈 为了让自己不被时代所抛弃,时常看看招聘岗位的所需技能是很有必要的,为了让自己有点危机感,就随便去经常看看面筋把,毕竟提升自己也很重要 java 一、基本数据类型 1:基本数据类型byte(位)、short(短整数)、int(整数)、long(长整数)、float(单精度)、double(双精度)、char(字符)和boolean(布尔值)。 2:String字符串比较 String s = "hello"; String s1 = "hello2"; final String s2 = "hello"; String s3 = new String("hello2"); String s4 = new String("hello2"); String s5 = new String("hello"); String s6 = s2+2; String s7 = s5; String s8 = s+2; System.out.println(s==s2); //true 栈中指向字符串常量池中同一内容 System.out.println(s==s5); //false 地址不一.... 面试知识点草稿 随笔记录
ssh远程服务器报错Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the ECDSA key sent by the remote host is ssh远程报Please contact your system administrator. bug