字符串匹配的几种方式
// 正则表达式
n.name =~ '.*haha.*'
// 内置语法
n.name starts with 'haha'
n.name ends with 'haha'
n.name contains 'haha'
// not表示否定
not n.name starts with 'haha'
not n.name ends with 'haha'
not n.name contains 'haha'
// 正则表达式
n.name =~ '.*haha.*'
// 内置语法
n.name starts with 'haha'
n.name ends with 'haha'
n.name contains 'haha'
// not表示否定
not n.name starts with 'haha'
not n.name ends with 'haha'
not n.name contains 'haha'