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public class StaticBlock1
{
static
{
System.out.println("static block");
}
public static void main(String[] args)
{
System.out.println("main");
}
}
/**
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public class NonStaticBlock1
{
{
System.out.println("Non static block");
}
NonStaticBlock1()
{
System.out.println("constructor");
}
public static void main(String[] args)
{
new NonStaticBlock1();
System.out.println("main");
}
}
/**
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ÉÏÀýÖУ¬ÔËÐнá¹ûΪ£ºNon static block
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Every method of java will have a stack, and every invokation on that
method will have it's own 'stack frame'. So the locale data of one
method invokation will not affect others.
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1 Boolean VS boolean
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import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Enumeration;
import java.util.Vector;
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