我有这个方法在我的课叫Detective
:如何在同一个类中的toString方法中打印方法的结果?
public boolean check (String line)
{
// Separte the information into three categories
String[] categories = line.split("; ");
String[] info;
// Get the suspect's information
info = categories[0].split(", ");
suspect = new Person(info[0].charAt(0), Integer.parseInt(info[1]), Double.parseDouble(info[2]));
Person person = new Person();
//System.out.println(theOracle.checkPerson(suspect));
if (theOracle.checkPerson(suspect) == 0){
String st = null;
categories[0] = st;
String str = "";
if (info[0].charAt(0) == 'M')
str += "Male, ";
else if (info[0].charAt(0) == 'F')
str += "Female, ";
else
str += "unknown, ";
str += Integer.parseInt(info[1]) + "'s, ";
str += Double.parseDouble(info[2]) +"m";
System.out.println(str);
}
// Get the location
info = categories[1].split(", ");
suspectLocation = new Location(Double.parseDouble(info[0]), Double.parseDouble(info[1]));
//System.out.println(theOracle.checkLocation(suspectLocation));
// Get the time
info = categories[2].split(":");
suspectTime = new Time(Integer.parseInt(info[0]), Integer.parseInt(info[1]));
return false;
}
和toString方法也是在同一个班级:
public String toString()
{
String str = "";
str = "Person: " + "/n";
return str;
}
我怎样才能得到的东西得到的检查方法打印结果在/n
之前用toString方法打印?我试图复制我的检查方法中的内容,并将它放在toString方法中,但它只是打印位置@哈希码。有什么方法可以简单地将用于打印目的的检查方法的字符串结果复制到toString中?
基本上我问的是我怎样才能简单地在检查方法中输出str,并在我的toString方法中打印它。
如果要打印出Person类的对象信息,请在Person类中实现'toString()'方法。 –
这已经在person类中实现了'public String toString() { String str =“”; if(gender =='F') str + =“female,”; else if(gender =='M') str + =“male,”; else str + =“unknown,”; str + = ageRange +“'s,”; str + = height +“m”; return str; }' – a44d
现在,如果我在侦探的toString中创建一个新的person对象,并打印它正确地打印上面^^所说的内容,当它需要打印M - >男性转换等时。 – a44d