Station的构造函数是(int,String,int)
ArrayList<Station> allStationNames = new ArrayList<Station>()
申明之后怎么样的添加方法才是对的?
allStationNames.add(1, "Central",1);各种add啊什么的我都试了 疯狂报错
Multiple ers at this line
- Syntax error on token ",", Expression expected after this
token
- Syntax error on token "allStationNames", delete this
token
ArrayList<Station> allStationNames = new ArrayList<Station>()
申明之后怎么样的添加方法才是对的?
allStationNames.add(1, "Central",1);各种add啊什么的我都试了 疯狂报错
Multiple ers at this line
- Syntax error on token ",", Expression expected after this
token
- Syntax error on token "allStationNames", delete this
token
allStationNames.add(new Station(1, "Central", 1))
他也还是报错 是我哪里写错了吗
Multiple ers at this line
- Syntax error on token ")", { expected
- Syntax error on token ".", @ expected after this
token
- Syntax error, insert ")" to complete MethodDeclaration
- Syntax error, insert "SimpleName" to complete
QualifiedName
- Syntax error on token ".", @ expected after this token
- Syntax error, insert "Identifier (" to complete
MethodHeaderName
他也还是报错 是我哪里写错了吗
Multiple ers at this line
- Syntax error on token ")", { expected
- Syntax error on token ".", @ expected after this
token你的实体类没有构造方法,只有一个无参构造器,加上一个带三个参数的构造器就行了
他也还是报错 是我哪里写错了吗
Multiple ers at this line
- Syntax error on token ")", { expected
- Syntax error on token ".", @ expected after this
token你的实体类没有构造方法,只有一个无参构造器,加上一个带三个参数的构造器就行了没看到下面,你这个list添加实体应该没问题,是别处的问题,看报错信息,打断点调试一下就知道是哪里的问题了