CS-Notes/docs/_style/prism-master/examples/prism-java.html
2018-12-19 14:09:39 +08:00

66 lines
1.3 KiB
Java

<h2>Comments</h2>
<pre><code>// Single line comment
/* Multi-line
comment */</code></pre>
<h2>Strings</h2>
<pre><code>"foo \"bar\" baz";
'foo \'bar\' baz';</code></pre>
<h2>Numbers</h2>
<pre><code>123
123.456
-123.456
.3f
1.3e9d
0xaf
0xAF
0xFF.AEP-4
</code></pre>
<h2>Full example</h2>
<pre><code>import java.util.Scanner;
public class Life {
@Override @Bind("One")
public void show(boolean[][] grid){
String s = "";
for(boolean[] row : grid){
for(boolean val : row)
if(val)
s += "*";
else
s += ".";
s += "\n";
}
System.out.println(s);
}
public static boolean[][] gen(){
boolean[][] grid = new boolean[10][10];
for(int r = 0; r < 10; r++)
for(int c = 0; c < 10; c++)
if( Math.random() > 0.7 )
grid[r][c] = true;
return grid;
}
public static void main(String[] args){
boolean[][] world = gen();
show(world);
System.out.println();
world = nextGen(world);
show(world);
Scanner s = new Scanner(System.in);
while(s.nextLine().length() == 0){
System.out.println();
world = nextGen(world);
show(world);
}
}
// [...]
}</code></pre>