Java StringBuilder可以容纳多少个字符?
问题描述:
StringBuilder是否具有JAVA中最大容量的字符限制。
Does StringBuilder have a limit of characters for maximum capacity in JAVA.
StringBuilder url=new StringBuilder();
stmt = connnection.createStatement();
String sql="SOME QUERY";
rs = stmt.executeQuery(sql);
while(rs.next())
{
String emailId=rs.getString("USER_EMAIL_ID");
url.append(emailId);
}
StringBuilder变量'url'是否具有最大容量,或者它可以保存所有内容?
does StringBuilder variable 'url' have a maximum capacity, or it can hold everything?
答
是的,它的最大整数容量限制为2147483647(技术上)。
Yes, it has limitation in capacity of max integer which 2147483647(technically).
StringBuilder
在 char []
对象,数组有限制在尺寸方面。 在其他主题上了解更多信息