Left_pad and right_pad in freemarker

Left_pad and right_pad in freemarker

1. Simple Description

(1) left_pad left

(2) The right side of the right_pad

(3) when there is only one parameter, blank is inserted; when there are two parameters, the second parameter symbol is inserted; if the length of the second parameter is greater than 1, this symbol is periodically inserted.

2. Examples

<# -- Left_pad in freemarker is left-side --> [$ {""? Left_pad (8)}] [$ {"E "? Left_pad (8)}] [$ {"EF "? Left_pad (8)}] [$ {"EFG "? Left_pad (8)}] [$ {"EFGH "? Left_pad (8)}] [$ {"EFGHI "? Left_pad (8)}] [$ {"EFGHIJ "? Left_pad (8)}] [$ {"EFGHIJK "? Left_pad (8)}] [$ {"EFGHIJKL "? Left_pad (8)}] [$ {""? Left_pad (8, "*")}] [$ {"E "? Left_pad (8, "*")}] [$ {"EF "? Left_pad (8, "*")}] [$ {"EFG "? Left_pad (8, "*")}] [$ {"EFGH "? Left_pad (8, "*")}] [$ {"EFGHI "? Left_pad (8, "*")}] [$ {"EFGHIJ "? Left_pad (8, "*")}] [$ {"EFGHIJK "? Left_pad (8, "*")}] [$ {"EFGHIJKL "? Left_pad (8, "*")}] [$ {""? Left_pad (8 ,"? *? ")}] [$ {" E "? Left_pad (8 ,"? *? ")}] [$ {" EF "? Left_pad (8 ,"? *? ")}] [$ {" EFG "? Left_pad (8 ,"? *? ")}] [$ {" EFGH "? Left_pad (8 ,"? *? ")}] [$ {" EFGHI "? Left_pad (8 ,"? *? ")}] [$ {" EFGHIJ "? Left_pad (8 ,"? *? ")}] [$ {" EFGHIJK "? Left_pad (8 ,"? *? ")}] [$ {" EFGHIJKL "? Left_pad (8 ,"? *? ")}] <# -- The right side of right_pad in freemarker --> [$ {""? Right_pad (8)}] [$ {"E "? Right_pad (8)}] [$ {"EF "? Right_pad (8)}] [$ {"EFG "? Right_pad (8)}] [$ {"EFGH "? Right_pad (8)}] [$ {"EFGHI "? Right_pad (8)}] [$ {"EFGHIJ "? Right_pad (8)}] [$ {"EFGHIJK "? Right_pad (8)}] [$ {"EFGHIJKL "? Right_pad (8)}] [$ {""? Right_pad (8, "*")}] [$ {"E "? Right_pad (8, "*")}] [$ {"EF "? Right_pad (8, "*")}] [$ {"EFG "? Right_pad (8, "*")}] [$ {"EFGH "? Right_pad (8, "*")}] [$ {"EFGHI "? Right_pad (8, "*")}] [$ {"EFGHIJ "? Right_pad (8, "*")}] [$ {"EFGHIJK "? Right_pad (8, "*")}] [$ {"EFGHIJKL "? Right_pad (8, "*")}] [$ {""? Right_pad (8 ,"? *? ")}] [$ {" E "? Right_pad (8 ,"? *? ")}] [$ {" EF "? Right_pad (8 ,"? *? ")}] [$ {" EFG "? Right_pad (8 ,"? *? ")}] [$ {" EFGH "? Right_pad (8 ,"? *? ")}] [$ {" EFGHI "? Right_pad (8 ,"? *? ")}] [$ {" EFGHIJ "? Right_pad (8 ,"? *? ")}] [$ {" EFGHIJK "? Right_pad (8 ,"? *? ")}] [$ {" EFGHIJKL "? Right_pad (8 ,"? *? ")}]

3. Sample Results

     [        ]     [       E]     [      EF]     [     EFG]     [    EFGH]     [   EFGHI]     [  EFGHIJ]     [ EFGHIJK]     [EFGHIJKL]          [********]     [*******E]     [******EF]     [*****EFG]     [****EFGH]     [***EFGHI]     [**EFGHIJ]     [*EFGHIJK]     [EFGHIJKL]          [?*??*??*]     [?*??*??E]     [?*??*?EF]     [?*??*EFG]     [?*??EFGH]     [?*?EFGHI]     [?*EFGHIJ]     [?EFGHIJK]     [EFGHIJKL]          [        ]     [E       ]     [EF      ]     [EFG     ]     [EFGH    ]     [EFGHI   ]     [EFGHIJ  ]     [EFGHIJK ]     [EFGHIJKL]          [********]     [E*******]     [EF******]     [EFG*****]     [EFGH****]     [EFGHI***]     [EFGHIJ**]     [EFGHIJK*]     [EFGHIJKL]          [?*??*??*]     [E*??*??*]     [EF??*??*]     [EFG?*??*]     [EFGH*??*]     [EFGHI??*]     [EFGHIJ?*]     [EFGHIJK*]     [EFGHIJKL]