Syntax error, annotations are only available if source level is 1.5

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Syntax error, annotations are only available if source level is 1.5

在项目上右键 -> Properties -> Java Compiler…

Syntax error, parameterized types are only available if source level is 1.5 解决方案

在网上找了一个K-means算法的程序,打开,运行,出现了Syntax error,parameterized types are only available if source level is 5.0 or graeter的情况,错误代码为: ArrayList<float[]> dataSet=new ArrayList<float[]>(); 在Eclipse中,菜单条 ---"Windows" ----"preferneces"…

Linix登录报"/etc/profile: line 11: syntax error near unexpected token `$'{\r''"

同事反馈他在一测试服务器(CentOS Linux release 7.2.1511)上修改了/etc/profile文件后,使用source命令不能生效,让我帮忙看看,结果使用SecureCRT一登录就发现下面错误信息: Last login: Fri Nov 4 00:42:45 2016 from 10.20.34.14 -bash: $'\r': command not found -bash: $'\r': command not found -bash: $'\r': c…

syntax error near unexpected token `do(写的shell脚本出现格式问题)--->1.问题2.展示信息3.解决方案

1问题:Linux和windows下的回车换行符不兼容的问题 [root@node-01 script]# sh start_zk.sh art_zk.sh: line 3: syntax error near unexpected token `do'tart_zk.sh: line 3: `do 2.展示信息: 此处我贴出了源码;大家可以试一试: #!/bin/shfor host in node-01 node-02 node-03do ssh $host "source /etc/pro…

-bash: /etc/profile: line 11: syntax error near unexpected token `$'{\r''报错问题解决

在Linux系统配置Java环境变量之后执行 source /etc/profile指令报:-bash: /etc/profile: line 11: syntax error near unexpected token `$'{\r''如下图: 错误提示信息已经反馈/etc/profile里面有一些异常,初步检查/et/profile文件后,没有发现异常,很是奇怪,后面我使用cat -v /etc/profile检查,发现里面大量的Windows下的换行符.如下截图所示得知是Linux和wi…

【spring boot】集成了druid后，同样的mybatis模糊查询语句出错Caused by: com.alibaba.druid.sql.parser.ParserException: syntax error, error in :'name LIKE '%' ? '%'

druid版本是  <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.9</version> </dependency> 报错如下: Caus…

redis 集群新增节点，slots槽分配，删除节点， [ERR] Calling MIGRATE ERR Syntax error, try CLIENT (LIST | KILL | GET...