๋ชฉ๋ก์ „์ฒด ๊ธ€ (244)

๐ŸŒท๐ŸŒผ๋ชจ์—ฌ๋ด์š” ๊ฐœ๋ฐœ์˜์ˆฒ๐ŸŒท๐ŸŒผ

[์ดํด๋ฆฝ์Šค] Open Resource ๊ฒ€์ƒ‰ ์‹œ target ํด๋” ์ œ์™ธ

๋‹จ์ถ•ํ‚ค(Ctrl + Alt +R)๋ฅผ ์ด์šฉํ•ด ๋น ๋ฅด๊ฒŒ ์†Œ์Šค๋ฅผ ์ฐพ๋Š” Open Resource์—์„œ ํŠน์ • ํด๋”๋ฅผ ์ œ์™ธํ•œ(์˜ˆ๋ฅผ ๋“ค์–ด targetํด๋”) ๊ฒ€์ƒ‰์„ ์œ„ํ•œ ์ œ๋Œ€๋กœ ๋œ ๋ฐฉ๋ฒ•์€ 1. ํƒ€๊ฒŸ ํด๋” > ์˜ค๋ฅธ์ชฝ ์šฐํด๋ฆญ > properties๋ฅผ ํด๋ฆญํ•œ๋‹ค. 2. Derived๋ฅผ ์ฒดํฌํ•œ๋‹ค 3. ctrl + shift + R ํ•ด์„œ Open Resource๋ฅผ ์ผ  ๋‹ค์Œ ์˜ค๋ฅธ ์ชฝ ์ƒ๋‹จ์˜ ∇ ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ Show Derived Resource๋ฅผ ์ฒดํฌ ํ•ด์ œํ•œ๋‹ค. ์—ฌ๋‹ด ) ์–ด๋–ค ๋ธ”๋กœ๊ทธ์—์„œ๋Š” ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ > Properties > Resource > Resource Filters์—์„œ "Add Filter..." ํด๋ฆญํ•˜์—ฌ ์—ฌ๊ธฐ์„œ ํ•„ํ„ฐ๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ targetํด๋”๋ฅผ ์ œ์™ธํ•˜๋Š”๋ฐ ๊ทธ๋ ‡๊ฒŒ ํ•˜๋ฉด targetํด๋”๋ฅผ ๋ชป์ฐพ์•„์„œ ์„œ๋ฒ„ ๊ตฌ๋™์„ ํ•˜์ง€ ๋ชปํ•œ๋‹ค.

[์ดํด๋ฆฝ์Šค] Target runtime ~ is not defined ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

์ดํด๋ฆฝ์Šค ํ”„๋กœ์ ํŠธ ํด๋”์— ๋นจ๊ฐ„๋งˆํฌ๊ฐ€ ๊ทธ๋ ค์ ธ์„œ ์›์ธ์„ ์ฐพ๊ธฐ ์œ„ํ•ด Window > Show View > Markers๋ฅผ ๋ˆ„๋ฅธ ํ›„ Markers์—์„œ ๋ณด๋ฉด ์ด๋Ÿฐ ์—๋Ÿฌ๊ฐ€ ๋‚˜์žˆ๋‹ค. ํ•ด๊ฒฐ๋ฐฉ๋ฒ•. 1. Markers์ฐฝ์—์„œ item๋‚ด์šฉ์„ ์šฐํด๋ฆญ ํ•˜์—ฌ Quick Fix๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. 2. Quick Fix์ฐฝ์—์„œ Finish ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. 3. ์‚ฌ์šฉ์ค‘์ธ Tomcat ๋ฒ„์ „์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. 4. ํ•ด๋‹น ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ํ”„๋กœ์ ํŠธ์˜ Property๋ฅผ ํด๋ฆญํ•˜์—ฌ ์™ผ์ชฝ๋ถ€๋ถ„์˜ Project Facets๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. ์šฐ์ธก์˜ Runtimes๋ฅผ ํด๋ฆญํ•˜์—ฌ ์‚ฌ์šฉ์ค‘์ธ ํ†ฐ์บฃ ๋ฒ„์ „์œผ๋กœ ๋ณ€๊ฒฝ ํ•˜๊ณ  OK๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.

[IBatis] ์ฟผ๋ฆฌ๋Š” ์ •์ƒ์ ์œผ๋กœ ์ž‘๋™ํ•˜๋Š”๋ฐ ๊ฒฐ๊ณผ๊ฐ€ ๊ทธ๋Œ€๋กœ์ผ๋•Œ(๋™์  ์กฐํšŒ ์ปฌ๋Ÿผ ์‚ฌ์šฉ์‹œ)

IBatis์—์„œ ๋™์ ์œผ๋กœ ์ปฌ๋Ÿผ์„ ์กฐํšŒํ• ๋•Œ ์˜ˆ๋ฅผ๋“ค์–ด isNotEmpty๊ฐ™์€ ์กฐ๊ฑด์„ ์‚ฌ์šฉํ• ๋•Œ select a ,b from test xml์—์„œ ์ฟผ๋ฆฌ๋ฅผ ๋ณ€๊ฒฝํ•˜์˜€๊ณ  ์ ์šฉํ•˜์˜€๋Š”๋ฐ ์‹คํ–‰ ์ฟผ๋ฆฌ๋Š” ๋ณ€๊ฒฝ์ฟผ๋ฆฌ๋กœ ์‹คํ–‰๋˜๋‚˜, ๊ฒฐ๊ณผ๋Š” ๋ณ€๊ฒฝ ์ „ ๊ทธ๋Œ€๋กœ (์ปฌ๋Ÿผ ๋ช…๋„ ๊ทธ๋Œ€๋กœ์ž„)์ผ๋•Œ๋Š” remapResults = "true" ๋ฅผ select ๋ฌธ์— ๋ถ™์—ฌ์ค€๋‹ค. IBatis๋Š” ํ•˜๋‚˜์˜ SELECT ์ ˆ์— ๋Œ€ํ•ด ์ฒซ๋ฒˆ์งธ ์กฐํšŒ ์‹œ ์ปฌ๋Ÿผ ๋ช…, ์ปฌ๋Ÿผ ํƒ€์ž… ๋“ฑ์„ ๋ฉ”๋ชจ๋ฆฌ์— ์ €์žฅํ•˜๋Š”๋ฐ, ๋‘๋ฒˆ์งธ๋ถ€ํ„ฐ๋Š” ์ด ์ €์žฅํ•œ ๋‚ด์šฉ์„ ์ด์šฉํ•ด ์ฒ˜๋ฆฌํ•œ๋‹ค. (์บ์‹ฑ๋ฉ”๋ชจ๋ฆฌ) ์ด ๋•์— ๋‘๋ฒˆ์งธ ์กฐํšŒ๋ถ€ํ„ฐ๋Š” ๋น ๋ฅด๊ฒŒ ์กฐํšŒ๋˜๋ฉฐ, ๋งค๋ฒˆ ๋™์ ์ฟผ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ปฌ๋Ÿผ๋ชฉ๋ก์ด ๋‹ฌ๋ผ์ ธ์•ผ ํ•œ๋‹ค๋ฉด, result๋ฅผ remapํ•˜๋Š” remapResults="true"์„ ์‚ฌ์šฉํ•˜๋ฉด๋œ๋‹ค. ๋‹ค๋งŒ, ์บ์‹ฑ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ธฐ..