tomcat + mysql 报Unsupported character encoding 'GBK'.; nested exception is java.

Tomcat+mysql报纸不支持的字符编码 # 039；GBK # 039；。；NestedException是Java。Tomcat+MySQL报纸不支持的字符编码 # 039；GBK # 039；。；嵌套异常是java。简介:JDBCURL指定characterEncoding=utf8，tomcat也设置编码为utf8，然后tomcat报告不支持的字符编码 # 039；GBK # 039；。；