雪洗中关村

摘要：// Arrays.asList("a:1.0", "b:2.0", "c:3.0") --> Map {a=1.0, b=2.0, c=3.0} Map<String, Double> kvs = new HashMap<>(); Arrays.asList("a:1.0", "b:2.0", "c:3.0") .stream() .map(elem -> elem.split(":")) .f 阅读全文

摘要：不带分隔符 list -> string 带分隔符 阅读全文

摘要：今天mvn clean package一个子工程（renren-admin）时报错： Failed to execute goal on project renren-admin: Could not resolve dependencies for project io.renren:renren 阅读全文